Fluoride-releasing strips for caries prevention
    11.
    发明申请
    Fluoride-releasing strips for caries prevention 审中-公开
    用于防止龋齿的氟化物释放条

    公开(公告)号:US20090257964A1

    公开(公告)日:2009-10-15

    申请号:US12487896

    申请日:2009-06-19

    IPC分类号: A61K8/21 A61P1/02

    CPC分类号: A61K8/21 A61Q11/00

    摘要: The present invention discloses fluoride-releasing strips for caries prevention, wherein the fluoride-releasing strips comprises a colloidal fluoride-containing solution for releasing fluorine ion and a support substrate. A colloidal fluoride-containing solution comprises a fluoride solution, at least one buffer, at least one moisturizer and a carboxymethyl cellulose (CMC). The concentration of fluoride ions in said colloidal fluoride-containing solution ranges from 2500 ppm to ppm. The support substrate is waterproof material and the colloidal fluoride-containing solution is applied on the support substrate.

    摘要翻译: 本发明公开了一种用于防止龋齿的氟化物释放条,其中氟化物释放条包括用于释放氟离子的胶态含氟化物溶液和支撑基底。 含胶态氟化物的溶液包含氟化物溶液,至少一种缓冲剂,至少一种保湿剂和羧甲基纤维素(CMC)。 所述胶体状含氟化物溶液中的氟离子的浓度为2500ppm〜ppm。 支撑基板是防水材料,并且将含胶体的氟化物溶液施加在支撑基板上。

    Process for the preparation of asymmetric TPX porous membranes for gas
separation
    12.
    发明授权
    Process for the preparation of asymmetric TPX porous membranes for gas separation 失效
    制备用于气体分离的不对称TPX多孔膜的方法

    公开(公告)号:US5628942A

    公开(公告)日:1997-05-13

    申请号:US438390

    申请日:1995-05-10

    IPC分类号: B01D53/22 B29C67/20

    CPC分类号: B01D53/228

    摘要: Asymmetric TPX porous membranes for gas separation are prepared by wet, and dry/wet phase inversion methods. A casting polymer solution including TPX, a selected solvent and optionally a selected non-solvent, is casted on a support, and within 100 seconds after the casting step, the casted polymer is immersed in a coagulant to form a membrane. The formed membrane is extracted, dried and optionally heat treated.

    摘要翻译: 用于气体分离的不对称TPX多孔膜通过湿法和干/湿相转化法制备。 将包含TPX,选择的溶剂和任选的选择的非溶剂的流延聚合物溶液浇铸在载体上,并且在浇铸步骤后100秒内将浇铸聚合物浸入凝结剂中以形成膜。 将形成的膜提取,干燥并任选地热处理。

    Feed spacer for spiral-wound membrane module
    14.
    发明申请
    Feed spacer for spiral-wound membrane module 失效
    螺旋缠绕膜组件的进料间隔物

    公开(公告)号:US20060169631A1

    公开(公告)日:2006-08-03

    申请号:US11235114

    申请日:2005-09-27

    IPC分类号: B01D63/10

    CPC分类号: B01D63/10

    摘要: The present invention discloses a feed spacer, comprising a first layer and a second layer, for spiral-wound membrane module. The first layer consists of a plurality of first filaments, which are substantially in parallel to one another. Furthermore, the second layer also consists of a plurality of second filaments, which are substantially in parallel to one another. Moreover, the first layer is attached to the second layer, and the first filaments are disposed at an angle to the second filaments. Both the first layer and the second layer bend to the center of the spiral-wound. Additionally, the distance from the inside of the first layer to the center is bigger than that from the inside of the second layer to the center, and the diameter of the first filament is smaller than that of the second filament.

    摘要翻译: 本发明公开了一种用于螺旋缠绕膜组件的进料间隔物,包括第一层和第二层。 第一层由多个基本上彼此平行的第一细丝组成。 此外,第二层还由多个基本上彼此平行的第二细丝组成。 此外,第一层被附着到第二层上,并且第一长丝与第二长丝成角度地设置。 第一层和第二层都弯曲到螺旋缠绕的中心。 此外,从第一层的内部到中心的距离大于从第二层的内部到中心的距离,并且第一丝的直径小于第二纤丝的直径。

    Adjustable film applicator
    16.
    发明授权
    Adjustable film applicator 有权
    可调胶片涂布机

    公开(公告)号:US07823530B2

    公开(公告)日:2010-11-02

    申请号:US11965647

    申请日:2007-12-27

    IPC分类号: B05C11/02

    摘要: The present invention discloses an adjustable film applicator which comprises an applicator body, a first knife, a second knife, a first fixing apparatus, a second fixing apparatus, a pair of first adjusting screws, and a pair of second adjusting screws. The first and second knife are adjusted to a first and second height by adjusting the first and second adjusting screws, wherein the second height is greater than the first height.

    摘要翻译: 本发明公开了一种可调节膜施加器,其包括施加器主体,第一刀,第二刀,第一定影装置,第二定影装置,一对第一调节螺钉和一对第二调节螺钉。 通过调节第一和第二调节螺钉将第一和第二刀片调整到第一和第二高度,其中第二高度大于第一高度。

    Method and System for Measuring the Zeta Potential Of the Cylinder's Outer Surface and the Inside Surface of the Tube
    17.
    发明申请
    Method and System for Measuring the Zeta Potential Of the Cylinder's Outer Surface and the Inside Surface of the Tube 审中-公开
    用于测量气缸外表面和管内表面的ζ电位的方法和系统

    公开(公告)号:US20090251128A1

    公开(公告)日:2009-10-08

    申请号:US12485556

    申请日:2009-06-16

    IPC分类号: G01R19/00

    CPC分类号: G01N27/42

    摘要: The present invention discloses methods and systems for measuring the zeta potential of the cylinder's outer surface and the inside surface of the tube. In the measuring cell for measuring the zeta potential of the cylinder's outer surface, the cylinder is placed coaxially inside the reference tube, and the channel existing between the cylinder and the reference tube forms a annular flow channel. Additionally, in the measuring cell for measuring the inside surface of the tube, a reference cylinder is held coaxially inside the tube and a given solution is forced to flow through the annular space between the tube and the reference cylinder.

    摘要翻译: 本发明公开了用于测量圆筒外表面和管内表面的ζ电位的方法和系统。 在用于测量气缸外表面的ζ电位的测量单元中,气缸同轴地设置在参考管内,并且存在于气缸和参考管之间的通道形成环形流动通道。 此外,在用于测量管内表面的测量单元中,参考圆筒同轴地保持在管内,并且给定的溶液被迫流过管与参考圆筒之间的环形空间。

    Method for modificating fluoropolymers and their application
    19.
    发明申请
    Method for modificating fluoropolymers and their application 审中-公开
    氟聚合物改性方法及其应用

    公开(公告)号:US20070158020A1

    公开(公告)日:2007-07-12

    申请号:US11326407

    申请日:2006-01-06

    IPC分类号: B32B37/00

    摘要: The present invention discloses a method for modificating a fluoropolymer. First, a fluoropolymer is provided, and then a hydrogen plasma treatment is performed on the fluoropolymer, so that C—H group is introduced to the surface of the fluoropolymer to form an intermediate. Next, an ozone treatment is performed on the intermediate, wherein the C—H group serves as ozone accessible site to form peroxide, and a first modified fluoropolymer is then formed. Finally, a grafting polymerization is initiated from the peroxide of the first modified fluoropolymer in the presence of a composition comprising at least one functional monomer, so as to form a second modified fluoropolymer. Furthermore, this invention also discloses methods for fabricating metal-clad laminates.

    摘要翻译: 本发明公开了一种改性含氟聚合物的方法。 首先,提供含氟聚合物,然后对含氟聚合物进行氢等离子体处理,从而将C-H基引入含氟聚合物的表面以形成中间体。 接下来,对中间体进行臭氧处理,其中C-H基团作为臭氧可及位点形成过氧化物,然后形成第一改性含氟聚合物。 最后,在包含至少一种官能单体的组合物的存在下,从第一改性含氟聚合物的过氧化物引发接枝聚合,以形成第二改性含氟聚合物。 此外,本发明还公开了制造覆金属层压板的方法。